45 lines
911 B
Arduino
45 lines
911 B
Arduino
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//////////////////////////////////////////////////////////
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// CIRCUIT BENDING
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// This came about by accident.
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// Upload the code to your board, plug into loud speakers
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// and touch the bare pins to make some awesome noise :D
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//////////////////////////////////////////////////////////
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#include <stdint.h>
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#include <Music.h>
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float s;
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float frequency = 220.0;
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float detune = 0.01;
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float bend = 0.0;
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void setup(){
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Serial.begin(9600);
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Music.init();
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Music.setSaw();
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Music.setDetune(detune);
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Music.setFrequency(220);
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}
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void loop() {
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s = analogRead(0);
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bend = mapFloat(s, 0.0, 1023.0, -2.0, 2.0);
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Music.pitchBend(bend);
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frequency = Music.getNoteFrequency(48);
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//Serial.println(frequency);
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//delay(100);
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}
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float mapFloat(float x, float in_min, float in_max, float out_min, float out_max)
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{
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return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
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}
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